segment call的用法和樣例：
例句
- The application code that is invoked through that extensibility point is attempting to call back into managed code.
通過該擴展性點調用的應用程序代碼正在嘗試回調入託管代碼。 - To graph the numbers, you'll call in a charting applet that will let you print out your report nice and pretty, all without leaving your browser.
為用圖形表示這些數字，你可以調入作圖表的小應用程序，讓你漂漂亮亮地列印出報表來，而所有這些不必離開瀏覽器。
